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updated 15 hours ago

Ion migration time by Joris Meurs

Calculator for the ion migration time in capillary electrophoresis (capillary electrophor..., migration time, chemistry)

cap(Ld,Lt,mu_e,V,t_eof)

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updated 2 days ago

Time-of-Flight Calculator by Joris Meurs

A tool for calculating the time-of-flight in TOF-MS (mass spectrometry, timeofflight, tof)

TOF(m,dV,x,Ionization)

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updated 3 days ago

molecule3D by André Ludwig

Draw molecules as balls and sticks based on an xyz matrix containing the positions of the atoms (plot, molecule, chemistry)

molecule3D.m

example_molecule3D.m

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updated 23 days ago

Chromatography Toolbox by James Dillon

Open-source code for processing chromatography data in the MATLAB programming environment. (chromatography, agilent, chemistry)

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updated 23 days ago

binDiffRat by Alan Seltzer

Computes ratio of binary diffusion coefficients for gases. (chemistry, gas)

binDiffRat.m

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updated 29 days ago

omega_therm(M1, M2, T) by Alan Seltzer

Thermal diffusion sensitivities for Ar, Kr, Xe, and N2 gas and isotope ratios (chemistry, gas, earth science)

omega_therm(M1, M2, T)

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updated 2 months ago

peakfinder(x0, sel, thresh, extrema, includeEndpoints, interpolate) by Nathanael Yoder

Nathanael Yoder (view profile)

Quickly finds local maxima (peaks) or minima (valleys) in a noisy signal. (potw, chemistry, extrema)

peakfinder(x0, sel, thresh, extrema, includeEndpoints, in...

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updated 2 months ago

Polar Onion Peeling by Natan

Natan (view profile)

Apply polar onion peeling method for analyzing velocity map imaging (VMI) data. (onion peeling, physics, chemistry)

POP.m

bld_lut(r,fsize,N)

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updated 2 months ago

QUBIT4MATLAB V5.1 by Geza Toth

Geza Toth (view profile)

MATLAB package for quantum information science and quantum mechanics. (chemistry, physics, quantum information)

BES_Breuer(lambda,d)

BES_Horodecki2x4(b)

BES_Horodecki3x3(a)

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updated 3 months ago

Langmuir probe data analysis code by aasim Azooz

aasim Azooz (view profile)

four parameters fitting of Langmuir I-V probe data (chemistry, physics, plasma)

Analyze_Langmuir(V,I,Area,Mass)

Dry(a,x)

langmuir(a,x)

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updated 4 months ago

ipf(arg1,arg2,arg3,arg4) by Tom O'Haver

Tom O'Haver (view profile)

Keyboard operated peak fitting function for time-series signals. (chemistry, curve fitting, physics)

ipf(arg1,arg2,arg3,arg4)

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updated 4 months ago

Command-line peak fitter for time-series signals. by Tom O'Haver

Tom O'Haver (view profile)

Command-line peak fitter for time-series signals. Version 7.45, October 2015 (statistics, chemistry, curve fitting)

peakfit(signal,center,window,NumPeaks,peakshape,extra,Num...

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updated 4 months ago

isignal(datamatrix,xcenter,xrange,sm,sw,em,dm,rm,s1,s2,sr,mw,spm) by Tom O'Haver

Tom O'Haver (view profile)

Interactive smoothing, differentiation, peak sharpening and measurement of time-series signals. (signal processing, data import, chemistry)

isignal(datamatrix,xcenter,xrange,sm,sw,em,dm,rm,s1,s2,sr...

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updated 4 months ago

ipeak(DataMatrix,PeakD,AmpT,SlopeT,SmoothW,FitW,xcenter,xrange,MaxError,positions,names) by Tom O'Haver

Tom O'Haver (view profile)

Keypress operated interactive peak detector function. (analytical chemistry, chemistry, instrumental analysis)

ipeak(DataMatrix,PeakD,AmpT,SlopeT,SmoothW,FitW,xcenter,x...

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updated 4 months ago

Peak finding and measurement by Tom O'Haver

Tom O'Haver (view profile)

Function to locate and measure the positive peaks and valleys in noisy data sets. (chemistry, physics, peak detection)

DemoFindPeaksb3

findpeaks(x,y,SlopeThreshold,AmpThreshold,smoothwidth,pea...

findpeaksE(x,y,SlopeThreshold,AmpThreshold,smoothwidth,pe...

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updated 5 months ago

Theoretical plate height and optimal mobile phase linear velocity by Joris Meurs

Function for calculation of the theoretical plate height and optimal mobile phase linear velocity (chemistry, chromatography, lc)

VanDeemter(dp,D,dc,epsilon,A,B,C)

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updated 6 months ago

Spectr-O-Matic by Petar Lambrev

Toolbox for analysis of spectroscopy data (spectroscopy, data analysis, spectrometry)

gaussians(par, X)

getdir(filter)

peakdet(v, delta, x)

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updated 6 months ago

radialDistribution2D.m by adi

adi (view profile)

calculates radial Distribution in 2D (radial, distribution, radial distribution)

radialDistribution2D(switchVal,gR,coords,Lx,Ly,NumOfBins)

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updated 6 months ago

NIPALS by Filippo Amato

Multivariate Data Analysis (statistics, matlab, matrix)

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updated 6 months ago

mikofski/Quantities by Mark Mikofski

Mark Mikofski (view profile)

Quantities is an units and uncertainties package for MATLAB. (mathematics, engineering, science)

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updated 6 months ago

Gillespie Stochastic Simulation Algorithm by Nezar

Nezar (view profile)

Simulate discrete stochastic models of chemical reaction networks. (simulation, modeling, chemistry)

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updated 10 months ago

BEADS: Baseline Estimation And Denoising w/ Sparsity (chromatogram signals) by Laurent Duval

Remove baseline, background or drift and random noise from positive and sparse chromatographic peaks (signal processing, convex optimization, denoising)

Example: Chromatograms BEADS (Baseline Estimation And Den...

beads(y, d, fc, r, lam0, lam1, lam2)

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updated 11 months ago

Air-sea CO2 flux by Cecilia Chapa

This function calculates the air-sea CO2 flux (chemistry, climate, earth science)

FCO2.m

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updated 1 year ago

Simulation the p-orbital of hydrogen atom - l=1, m=1 by Ebrahim Hassani

Simulation the p-orbital of hydrogen atom - l=1, m=1 (chemistry, simulation, physics)

impl(f, corners,c)

S211.m

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updated 1 year ago

Simulation the p-orbital of hydrogen atom - l=1, m=0 by Ebrahim Hassani

Simulation the p-orbital of hydrogen atom - l=1, m=0 (physics, simulation, hydrogen)

impl(f, corners,c)

S310.m

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updated 1 year ago

Find the boundaries of materials in transparent vessels using computer vision by sagi eppel

Given image of material in transparent container find the material boundary in the image (computer vision, image analysis, image processing)

FindLegalPathAB.m

FindLegalPathA.m

Circle( R )

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updated 1 year ago

Fminineq: constrained minimization by David Vallverdu

Fminineq solves constrained minimization problems, with both equality and inequality constraints. (optimization, mathematics, chemistry)

crossderiv(fun, x, i, j)

firstderiv(fun, x, i, ord, mode)

fminineq(f0, x0, Aeq, beq, Ain, bin, dispOption, tolFeas,...

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updated 1 year ago

Stoichiometry Tools by Jeffrey Kantor

Jeffrey Kantor (view profile)

Parse chemical formulas for molecular weights and stoichiometric analysis. (chemical reactions, stoichiometry, molecular weight)

StoichTools: Tools for Doing Stoichiometry

zHW: Combusion of Ammonia in Air

zHW: Complete Combustion of Octane

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updated 1 year ago

Infrared Image Software (IRIS) by Kevin Hellemans

FTIR Image Data Processing (ftir, gui, chemistry)

backcor.m

IRIS.m

CLUSTERWINDOW

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updated 1 year ago

libPLS_1.95.zip by Hongdong Li

libPLS: An Integrated Library of Partial Least Squares Regression and Discriminant Analysis (signal processing, statistics, modeling)

irf.m

plsnipals.m

axisrange(x)

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updated 1 year ago

IAPWS_IF97 functional form with no slip by Mark Mikofski

Mark Mikofski (view profile)

Water and steam properties and derivatives based on the IAPWS IF97. Functional form. No slip. (control design, simulation, chemistry)

IAPWS_IF97 Example

IAPWS_IF97(fun,in1,in2)

pT_uv(u,v,p0,T0,options)

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updated 1 year ago

PhotonAttenuation 2 by Jaroslaw Tuszynski

Provides the attenuation and energy absorption of x-ray and gamma-ray photons in various materials. (chemistry, physics, photon attenuation)

PhotonAttenuation

Tutorial for PhotonAttenuation2 Package

PhotonAttenuationQ.m

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updated 1 year ago

Periodic Table by Kevin Hellemans

Dialog for selecting elements from periodic table (chemistry, dialog, periodic table)

periodic_table(varargin)

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updated 1 year ago

Discrete variable representation (DVR) in 1D by Natan

Natan (view profile)

Discrete variable representation (DVR) for 1D systems in QM (physics, chemistry, linear algebra)

dvr_1d_example.m

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updated 1 year ago

Computer vision based recognition of liquid surface and liquid level in transparent vessel by sagi eppel

Computer vision based recognition of liquid level and surface in images (computer vision, image processing, pattern recognition)

MatchEllipse13.m

MatchEllipse4.m

MatchEllipse2.m

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updated 1 year ago

Load HITRAN 2004+ Data by Peter T. S. DeVore

Imports HITRAN molecular absorption data as raw and absorbance data. (spectroscopy, chemistry, physics)

discrete_plot_colors()

load_hitran(file_name, wavenumber_1_per_cm, pressure_at...

phys_const_2()

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updated 2 years ago

physical value class by Uriel

Uriel (view profile)

a class that represents a physical value with units and errors (physics, chemistry, statistics)

array_of_vals(vals_arr, err_arr, units)

PhysicalVal

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updated 2 years ago

plot Hydrogen Atom Molecular Orbital by Evan

Evan (view profile)

mix, hybridize, and visualize hydrogen orbital wavefunctions (molecular, physics, chemistry)

PlotHydrogenMolecularOrbital

PlotHydrogenMolecularOrbital_1s2s3s4s

PlotHydrogenMolecularOrbital_2p

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updated 2 years ago

Droplet Video Proccessor - code 1 of 3 by Matthew Moynihan

This code processes video of droplet production and does statistics on each droplet made. (video processing, droplets, biotech)

BWSizerA(videoBlock, dim, fStruct)

BlackOut(Image, rect, BLKrect, val)

findFilterNumA(I, rect)

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updated 2 years ago

Ferrofluid : pseudo simulation by Youssef Khmou

Youssef Khmou (view profile)

Pseudo simulation of liquid magnet , first version . (chemistry, simulation)

ferrofluid(n)

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updated 2 years ago

Finite Difference Beam Propagation Method by Edgar Guevara

Edgar Guevara (view profile)

Gaussian pulse propagated in free space using FDBPM (chemistry, physics, fdbpm)

FDBPM_free_space.m

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updated 2 years ago

Finite Differences Beam Propagation Method in 3-D by Edgar Guevara

Edgar Guevara (view profile)

3-D Simulation of a gaussian pulse propagated in free space (chemistry, physics, adi)

FDBPM3D_free_space.m

FDBPM3D_free_space_slice.m

FDBPM3D_free_space_volume.m

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updated 2 years ago

FFT Beam Propagation Method by Edgar Guevara

Edgar Guevara (view profile)

Implementation of the FFT BPM in different optical waveguides and free space (chemistry, physics, fft)

BPM_2step.m

BPM_free_space.m

BPM_mach_zender.m

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updated 2 years ago

Wigner3j symbol by Kobi

Kobi (view profile)

Wigner3j( J123, M123) calculates the Wigner 3j symbol. (chemistry, physics, wigner)

Wigner3j( j123, m123 )

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updated 2 years ago

SpinEchoMLE by Lee Potter

Maximum likelihood estimator for spin echo time decay constant. (signal processing, chemistry, physics)

SpinEchoMLE(Y,two_tau,Avg,x,opt)

SpinEchoPeakEst(Y,loc,two_tau,opt)

ExampleSpinEchoMLE.m

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updated 2 years ago

solving Diophantine equation by davood shaghaghi

This function is written to solve Diopantine equation.this equation should be in the form of C = A*F (control design, optimization, simulation)

dioph_SISO(A,C,n)

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updated 2 years ago

Applications of Chaos and Nonlinear Dynamics in Engineering - Vol. 1 by Stephen Lynch

Stephen Lynch (view profile)

Lynch files to accompany the book. (modeling, simulink, mathematics)

Chem(~,x)

Duffing(t,x)

Hopf_System(~,x)

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updated 2 years ago

MIMO-Diophantine solver by davood shaghaghi

This function solve MIMO-Diophantine equation. (control design, optimization, simulation)

mimodioph(A,B,N)

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updated almost 3 years ago

Four parameters logistic regression - There and back again by Giuseppe Cardillo

Fit data points with a four points logistic regression or interpolate data. (statistics, chemistry, pharmaceutical)

L4P(x,y,varargin)

L4Pinv(cf,y)

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updated almost 3 years ago

Buckinghams Pi-Theorem in MATLAB by Thomas Tresch

Calculation of the dimensionless quantities (pi-groups) for given dimensional variables (pitheorem, dimensional analysis, physics)

PI_Groups_Calculation.m

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